CN209591865U

CN209591865U - A kind of panel-switch

Info

Publication number: CN209591865U
Application number: CN201920590125.2U
Authority: CN
Inventors: 刘晓琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2019-11-05
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses a kind of panel-switches, including bottom plate, key panel, common end connector lug, first connector lug, second connector lug, moving contact, cavity is provided on bottom plate, first has been separated to form by partition in the cavity, two, three, four installation cavitys, first connector lug is mounted in the first installation cavity, and it is connected with outwardly extending first conductive sheet, second connector lug is mounted in the second installation cavity, and it is connected with outwardly extending second conductive sheet, common end connector lug is mounted in third installation cavity, and it is connected with outwardly extending third conductive sheet, the moving contact is located in the 4th installation cavity, it is outwardly protruded in the middle part of moving contact and is formed with articulated section, the articulated section is plugged in third slot, and it is resisted against on the outer end of third conductive sheet, first, set up separately in moving contact two outer end of two conductive sheets End, using the above structure, the utility model provides that a kind of more reasonable structure, security performance be higher and panel-switch convenient for assembly.

Description

A kind of panel-switch

Technical field

The utility model relates to switching technique fields, and in particular to a kind of panel-switch.

Background technique

Currently, panel-switch has generally comprised bottom plate, key panel, common end connector lug, the first connector lug, the second wiring Head, moving contact, while the first connector lug is connected with the first conductive sheet, the second connector lug is connected with the second conductive sheet, public termination The end of a thread is connected with third conductive sheet, and third conductive sheet is kept in contact with moving contact always, and the first and second conductive sheet then sets up separately dynamic Contact both ends, people accordingly drive moving contact hingedly to swing by pressing keys panel, to make moving contact and the first conduction Piece is kept in contact or is kept in contact with the second conductive sheet, that is, realizes the Push And Release of circuit.Due to existing common end connector lug, First connector lug, the second connector lug, moving contact and the first, second and third conductive sheet are all mounted in the same cavity of bottom plate, Its each components is fixed simply by respective position limiting structure, without carrying out corresponding separation, therefore is not only existed The generation of short circuit is easily led in operating process, security performance is low, and position limiting structure is excessive, and it is inconvenient to also cause assembly.

Utility model content

In view of the deficiencies of the prior art, the utility model provides that a kind of more reasonable structure, security performance is higher and is convenient for The panel-switch of assembly.

To achieve the above object, the utility model provides a kind of panel-switch, including bottom plate, key panel, common end Connector lug, the first connector lug, the second connector lug, moving contact, bottom plate, which is recessed downwards, is formed with cavity, passes through partition in the cavity It is separated to form the first installation cavity, the second installation cavity, third installation cavity and the 4th installation cavity, the first connector lug is mounted on In one installation cavity, and it is connected with outwardly extending first conductive sheet, the second connector lug is mounted in the second installation cavity, and even It is connected to outwardly extending second conductive sheet, common end connector lug is mounted in third installation cavity, and is connected with and is extended outwardly Third conductive sheet, be provided on the 4th installation cavity respectively for the outer end of the first, second and third conductive sheet be adapted insertion first, Two, three slot, and the first and second slot sets up separately in the two sides of third slot, the moving contact is located in the 4th installation cavity, moving contact Middle part outwardly protrude and be formed with articulated section, the articulated section is plugged in third slot, and is resisted against the outer of third conductive sheet On end, the outer end of the first and second conductive sheet is set up separately at moving contact both ends, and is respectively and fixedly provided with stationary contact, fixed on the both ends of moving contact There is the movable contact matched with corresponding stationary contact, is connected on the key panel for pushing moving contact both ends with described hinged The connection component hingedly swung centered on portion.

The beneficial effects of the utility model are: using the above structure, separating since the utility model corresponds to bottom plate cavity Pacify respectively at the first, second, third and fourth installation cavity, and by the first connector lug, the second connector lug, common end connector lug and moving contact In the first, second, third and fourth installation cavity, therefore in operation, it can effectively avoid due to above-mentioned all parts interfere Lead to the failures such as short circuit, to substantially increase the security performance of switch, while because of the first connector lug, the second connector lug, public Termination the end of a thread and moving contact are installed in respective installation cavity, therefore are also not required to carry out it by excessive position limiting structure Limit is fixed, to keep the assembly of product easier.

It includes swing arm and cover board that the utility model, which can be further arranged to the connection component, and the cover board connects and fixes It is provided with the groove for accommodating swing arm on the cavity of bottom plate, on cover board, is provided with hinge column, the groove in the middle part of the swing arm On be correspondingly arranged on and constitute the cover board hinged groove that hingedly cooperates with the hinge column, be additionally provided in the middle part of swing arm and extend to dynamic touching Press-side on head is correspondingly arranged on the cover board through slot passed through for the press-side on the bottom surface of the lid panel notches, described to press It is also provided with accommodating cavity on the end face that pressure side is in contact with moving contact, is provided with compressed spring and jacking block in the accommodating cavity, The both ends of compressed spring are abutted against with jacking block and accommodating cavity bottom surface respectively, and the jacking block stretches out accommodating under the action of compressed spring Chamber is simultaneously pressed on the moving contact, and the key panel lid is located at outside cover board and swing arm, and pendulum is offered on the both ends of swing arm Arm bayonet is correspondingly arranged on the key panel and constitutes the panel grab connected and fixed with the swing arm bayonet.

Using the above structure, by pressing keys panel, so that swing arm be driven to swing, and then by swing arm press-side and Jacking block on swing arm press-side is set to drive moving contact hingedly to swing, passes through moving contact conductive with first after hingedly swinging Piece is kept in contact or is kept in contact with the second conductive sheet, i.e. the Push And Release operation of realization circuit.

The utility model may further be provided and also be fixed with hush panel on the cavity for the bottom plate, and the envelope The corresponding closing constituted to the first, second and third installation cavity of oralia, the hush panel offer sealing on the position of corresponding moving contact The outside of hush panel is arranged in plate through-hole, the cover board, and swing arm press-side is corresponding to act on dynamic touching across the hush panel through-hole On head, the column that compresses for extending and being pressed against on the outer end of the first, second and third conductive sheet, the hush panel are additionally provided in the hush panel Mounting plate is provided between cover board, the column that compresses inside is installed with the spring acted on mounting plate, institute in hollow setting It states and is installed with small bulbs on mounting plate, be correspondingly arranged on the cover plate through hole passed through for small bulbs on cover board, on the key panel It is additionally provided with light tank, is embedded with light-transmitting plate on the light tank.

By the way that hush panel is arranged, the first, second and third installation cavity can effectively be closed, to further increase switch Security performance, and extend compressing on the outer end for being pressed against the first, second and third conductive sheet by being provided in the hush panel Column keeps overall structure relatively reliable to form further positioning to the outer end of the first, second and third conductive sheet.In addition, passing through institute The light of small bulbs can be appeared by stating light-transmitting plate, to make switch that can show noctilucence under night or some dim environments, be referred to Show operation.

The utility model, which may further be provided, is additionally provided with articulated shaft, the key in the two sides of swing arm for the cover board It is correspondingly arranged on panel and constitutes the panel hinged groove hingedly cooperated with the articulated shaft.In this way, enabling key panel Preferably hinged rotation, realizes the pressing of Push And Release.

The utility model, which may further be provided the outer end for the third conductive sheet and raise upward, is formed with a U-shaped Contact portion, the moving contact are resisted against on the arcwall face of U-shaped contact portion.Being arranged in this way, which facilitates moving contact, rests on the contact More hinged rotation in portion.

Detailed description of the invention

Fig. 1 is the structure chart of the utility model；

Fig. 2 is the structural exploded view of the utility model；

Fig. 3 is the partial structurtes exploded view of the utility model；

Fig. 4 is the partial structurtes exploded view of the utility model；

Fig. 5 is the local structural graph of the utility model；

Fig. 6 is the structure chart of the utility model insole board；

Fig. 7 is the local structural graph of the utility model；

Fig. 8 is the structure chart of key panel in the utility model；

Fig. 9 is the structure chart of hush panel in the utility model.

Specific embodiment

A kind of panel-switch, including bottom plate 1, key panel 2, common end connector lug 3, first are given as shown in figs 1-9 Connector lug 4, the second connector lug 5, moving contact 6, recess is formed with cavity 101 to bottom plate 1 downwards, passes through partition in the cavity 101 102 have been separated to form the first installation cavity 103, the second installation cavity 104, third installation cavity 105 and the 4th installation cavity 106, and first connects The end of a thread 4 is mounted in the first installation cavity 103, and is connected with outwardly extending first conductive sheet 41, the installation of the second connector lug 5 It is arranged in the second installation cavity 104, and is connected with outwardly extending second conductive sheet 51, common end connector lug 3 is mounted on In third installation cavity 105, and it is connected with outwardly extending third conductive sheet 31, is provided on the 4th installation cavity 106 respectively for the One, the outer end of two, three conductive sheets is adapted the first slot 1061 of insertion, the second slot 1062, third slot 1063, and first Slot 1061, the second slot 1062 set up separately in the two sides of third slot 1063, and the moving contact 6 is located in the 4th installation cavity 106, The middle part of moving contact 6, which outwardly protrudes, is formed with articulated section 61, and the articulated section 61 is plugged in third slot 1063, and is resisted against On the outer end of third conductive sheet 31, the outer end of the first and second conductive sheet is set up separately at 6 both ends of moving contact, and is respectively and fixedly provided with stationary contact 7, It is fixed with the movable contact 8 matched with corresponding stationary contact 7 on the both ends of moving contact 6, is connected on the key panel 2 for pushing away The connection component that dynamic 6 both ends of moving contact are hingedly swung centered on the articulated section 61.

Using the above structure, the correspondence of bottom plate cavity 101 is separated by the first, second, third and fourth installation due to the utility model Chamber, and the first connector lug 4, the second connector lug 5, common end connector lug 3 and moving contact 6 be separately mounted to first, second and third, In four installation cavitys, therefore in operation, can effectively avoid leads to the failures such as short circuit because above-mentioned all parts interfere, To substantially increase the security performance of switch, at the same because the first connector lug 4, the second connector lug 5, common end connector lug 3 and Moving contact 6 is installed in respective installation cavity, therefore is also not required to fix it by excessive position limiting structure, from And keep the assembly of product easier.

The connection component includes swing arm 9 and cover board 10, and the cover board 10 is fixed on the cavity 101 of bottom plate 1, The first buckle 11 of setting specially on cover board 10 is correspondingly arranged on for constituting and being engaged by clamping with the first buckle 11 on bottom plate 1 One grab 12 is provided with the groove 13 for accommodating swing arm 9 on cover board 10, and the middle part of the swing arm 9 is provided with hinge column 91, described recessed It is correspondingly arranged on slot 13 and constitutes the cover board hinged groove 14 hingedly cooperated with the hinge column 91, the middle part of swing arm 9 is additionally provided with The press-side 92 on moving contact 6 is extended to, is correspondingly arranged on the bottom surface of the lid panel notches 13 and is passed through for the press-side 92 Cover board through slot 131, be also provided with accommodating cavity 93, the accommodating on the end face that the press-side 92 is in contact with moving contact 6 Compressed spring 94 and jacking block 95 are provided in chamber 93, the both ends of compressed spring 94 offset with jacking block 95 and 93 bottom surface of accommodating cavity respectively It connects, the jacking block 95 stretches out accommodating cavity 93 under the action of compressed spring 94 and is pressed on the moving contact 6, the key face The lid of plate 2 is located at outside cover board 10 and swing arm 9, and swing arm bayonet 96 is offered on the both ends of swing arm 9, is corresponded on the key panel 2 It is provided with and constitutes the panel grab 21 connected and fixed with the swing arm bayonet 96.

Using the above structure, by pressing keys panel 2, so that swing arm 9 be driven to swing, and then pass through swing arm press-side 92 And the jacking block 95 being arranged on swing arm press-side 92 drive moving contact 6 hingedly swing, make moving contact 6 by hingedly swing after It is kept in contact with the first conductive sheet 41 or is kept in contact with the second conductive sheet 51, is i.e. the Push And Release operation of realization circuit.

Also it is fixed with hush panel 15 on the cavity 101 of the bottom plate 1, and the hush panel 15 is corresponding constitutes to the One, the second grab 151 is specially arranged in the closing of two, three installation cavitys in hush panel 15, is correspondingly arranged on bottom plate 1 and the Two grabs 151 constitute the second buckle 152 being engaged by clamping, and the hush panel 15 offers envelope on the position of corresponding moving contact 6 The outside of hush panel 15 is arranged in oralia through-hole 153, the cover board 10, and swing arm press-side 92 is corresponding across the hush panel through-hole 153 act on moving contact 6, and extension is additionally provided in the hush panel 15 and is pressed against supporting on the outer end of the first, second and third conductive sheet Compression leg 154 is provided with mounting plate 16 between the hush panel 15 and cover board 10, the mounting plate 16 is usually pcb board, described to support Compression leg 154 is in hollow setting, is inside installed with the spring 17 acted on mounting plate 16, is installed with lampet on the mounting plate 16 18 are steeped, the cover plate through hole 19 passed through for small bulbs 18 is correspondingly arranged on cover board 10, is additionally provided with light transmission on the key panel 2 Slot 20 is embedded with light-transmitting plate 22 on the light tank 20.

By the way that hush panel 15 is arranged, the first, second and third installation cavity can effectively be closed, to further increase switch Security performance, and by be provided in the hush panel 15 extend be pressed against the first, second and third conductive sheet outer end on supporting Compression leg 154 keeps overall structure relatively reliable to form further positioning to the outer end of the first, second and third conductive sheet.In addition, logical The light of small bulbs 18 can be appeared by crossing the light-transmitting plate 22, to make switch that can show under night or some dim environments Noctilucence, instruction operation.

The cover board 10 is additionally provided with articulated shaft 23 in the two sides of swing arm 9, is correspondingly arranged on the key panel 2 and institute It states articulated shaft 23 and constitutes the panel hinged groove 24 hingedly cooperated.In this way, key panel 2 is preferably hingedly rotated, Realize the pressing of Push And Release.

The outer end of the third conductive sheet 31, which raises upward, is formed with the contact portion 32 of a U-shaped, the moving contact 6 against On the arcwall face of U-shaped contact portion 32.In this way setting facilitate moving contact 6 rest on the contact portion 32 it is more hinged Rotation.

Claims

1. a kind of panel-switch, including bottom plate, key panel, common end connector lug, the first connector lug, the second connector lug, dynamic touching Head, bottom plate, which is recessed downwards, is formed with cavity, it is characterised in that: in the cavity by partition be separated to form the first installation cavity, Second installation cavity, third installation cavity and the 4th installation cavity, the first connector lug are mounted in the first installation cavity, and are connected oriented First conductive sheet of outer extension, the second connector lug are mounted in the second installation cavity, and are connected with outwardly extending second and are led Electric piece, common end connector lug are mounted in third installation cavity, and are connected with outwardly extending third conductive sheet, the 4th installation The first, second and third slot for being adapted insertion for the outer end of the first, second and third conductive sheet respectively is provided on chamber, and first and second inserts Slot sets up separately in the two sides of third slot, and the moving contact is located in the 4th installation cavity, outwardly protrudes and be formed in the middle part of moving contact Articulated section, the articulated section are plugged in third slot, and are resisted against on the outer end of third conductive sheet, the first and second conductive sheet Outer end is set up separately at moving contact both ends, and is respectively and fixedly provided with stationary contact, is fixed on the both ends of moving contact and is matched with corresponding stationary contact Movable contact, the company for pushing moving contact both ends hingedly to swing centered on the articulated section is connected on the key panel Connected components.

2. a kind of panel-switch according to claim 1, it is characterised in that: the connection component includes swing arm and lid Plate, the cover board are fixed on the cavity of bottom plate, and the groove for accommodating swing arm is provided on cover board, is set in the middle part of the swing arm It is equipped with hinge column, is correspondingly arranged on the groove and constitutes the cover board hinged groove that hingedly cooperates with the hinge column, in swing arm Portion is additionally provided with the press-side extended on moving contact, is correspondingly arranged on the bottom surface of the lid panel notches and wears for the press-side The cover board through slot crossed is also provided with accommodating cavity on the end face that the press-side is in contact with moving contact, sets in the accommodating cavity It is equipped with compressed spring and jacking block, the both ends of compressed spring are abutted against with jacking block and accommodating cavity bottom surface respectively, and the jacking block is compressing Accommodating cavity is stretched out under the action of spring and is pressed on the moving contact, and the key panel lid is located at outside cover board and swing arm, pendulum Swing arm bayonet is offered on the both ends of arm, is correspondingly arranged on the key panel and is connected and fixed with swing arm bayonet composition Panel grab.

3. a kind of panel-switch according to claim 2, it is characterised in that: be also fixed on the cavity of the bottom plate Hush panel, and the corresponding closing constituted to the first, second and third installation cavity of the hush panel, the hush panel is in corresponding moving contact Hush panel through-hole is offered on position, the outside of hush panel is arranged in the cover board, and swing arm press-side is corresponding across the sealing Plate through-hole acts on moving contact, and extension is additionally provided in the hush panel and is pressed against supporting on the outer end of the first, second and third conductive sheet Compression leg, is provided with mounting plate between the hush panel and cover board, the column that compresses inside is installed in hollow setting and acts on peace Spring in loading board is installed with small bulbs on the mounting plate, the cover plate through hole passed through for small bulbs is correspondingly arranged on cover board, It is additionally provided with light tank on the key panel, is embedded with light-transmitting plate on the light tank.

4. a kind of panel-switch according to claim 2 or 3, it is characterised in that: the cover board is also set in the two sides of swing arm It is equipped with articulated shaft, is correspondingly arranged on the key panel and constitutes the panel hinged groove hingedly cooperated with the articulated shaft.

5. a kind of panel-switch according to claim 1 or 2 or 3, it is characterised in that: the outer end of the third conductive sheet to Upper protrusion is formed with the contact portion of a U-shaped, and the moving contact is resisted against on the arcwall face of U-shaped contact portion.